814044454 has 8 divisors (see below), whose sum is σ = 1222268040. Its totient is φ = 406621776.

The previous prime is 814044409. The next prime is 814044461. The reversal of 814044454 is 454440418.

814044454 = 335² + 336² + ... + 1353².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197679 + ... + 201754.

It is an arithmetic number, because the mean of its divisors is an integer number (152783505).

Almost surely, 2^814044454 is an apocalyptic number.

814044454 is a deficient number, since it is larger than the sum of its proper divisors (408223586).

814044454 is a wasteful number, since it uses less digits than its factorization.

814044454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400454.

The product of its (nonzero) digits is 40960, while the sum is 34.

The square root of 814044454 is about 28531.4642806849. The cubic root of 814044454 is about 933.7186654097.

It can be divided in two parts, 81404 and 4454, that added together give a palindrome (85858).

The spelling of 814044454 in words is "eight hundred fourteen million, forty-four thousand, four hundred fifty-four".